Middle voice from pros and poieo; to do forward for oneself, i.e. Pretend (as if about to do a thing) -- make as though.
see GREEK pros
see GREEK poieo
1. to take or claim (a thing) to oneself.
2. to conform oneself to a thing, or rather to affect to oneself; therefore to pretend, followed by an infinitive (A. V. made as though he would etc.), Luke 24:28; κατέγραφεν εἰς τήν γῆν μή προσποιούμενος, John 8:6 according to manuscripts E G H K etc. (cf. Matthaei (1803 edition) at the passage). (So in Thucydides, Xenophon, Plato, Demosthenes, others; Diodorus 15, 46; Philo in Flac. § 6; (in § 12 followed by participle; Josephus, contra Apion 1, 1); Aelian v. h. 8, 5; Plutarch, Timol. 5; (Test xii. Patr., test. Jos. § 3).)